# Commission Regulation (EC) No 631/2009 of 22 July 2009 laying down detailed rules for the implementation of Annex I to Regulation (EC) No 78/2009 of the European Parliament and of the Council on the type-approval of motor vehicles with regard to the protection of pedestrians and other vulnerable road users, amending Directive 2007/46/EC and repealing Directives 2003/102/EC and 2005/66/EC, Division 4.5

Extent: E+W+S+N.I.

The required impact velocity, the angle of impact and the impactor mass are determined in accordance with points 4.6. and 4.8.1. The tolerance on the impact velocity is ±2 % and the tolerance on the impact direction is ±2°. The effect of gravity is taken into account before the time of first contact. The impactor mass shall be measured to an accuracy of better than ±1 %, and if the measured value differs from the required value then the required velocity shall be adjusted to compensate, in accordance with point 4.8.1.

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Source: https://www.legislation.gov.uk/eur/2009/631/annex/part/IV/chapter/IV/division/4/division/4.5 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-631/annex/part-IV/chapter-IV/division-4/division-4.5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.